Shinichi Takahashi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Energy collecting system and method of operating the same
- Patent number 7,191,610
- Issue date Mar 20, 2007
- Hitachi, Ltd.
- Koichi Satoh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Energy collecting system and method of operating the same
- Patent number 7,174,735
- Issue date Feb 13, 2007
- Hitachi, Ltd.
- Kouichi Satoh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Energy recovery apparatus and method of operating energy recovering...
- Patent number 7,081,688
- Issue date Jul 25, 2006
- Hitachi, Ltd.
- Kouichi Satou
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Energy recovery apparatus and method of operating energy recovering...
- Patent number 7,019,411
- Issue date Mar 28, 2006
- Hitachi, Ltd.
- Kouichi Satou
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Energy collecting system and method of operating the same
- Patent number 6,698,223
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Kouichi Satoh
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ENERGY RECOVERY APPARATUS AND METHOD OF OPERATING ENERGY RECOVERING...
- Publication number 20060113797
- Publication date Jun 1, 2006
- Hitachi, Ltd
- Kouichi Satou
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Energy collecting system and method of operating the same
- Publication number 20040187497
- Publication date Sep 30, 2004
- Hitachi, Ltd
- Kouichi Satoh
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Energy collecting system and method of operating the same
- Publication number 20040154325
- Publication date Aug 12, 2004
- Hitachi, Ltd
- Kouichi Satoh
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Energy recovery apparatus and method of operating energy recovering...
- Publication number 20030222457
- Publication date Dec 4, 2003
- Hitachi, Ltd
- Kouichi Satou
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Energy collecting system and method of operating the same
- Publication number 20030131621
- Publication date Jul 17, 2003
- Hitachi, Ltd
- Kouichi Satoh
- F24 - HEATING RANGES VENTILATING